@import "base.css";
@import "header.css";
@import "footer.css";
.shouye{
    line-height: 40px;
}
.lunbo{
    height: 300px;
    width: 100%;
    overflow: hidden;
    position: relative;
}
#list img{
    width: 100%;
    height: 100%;
    position: absolute;
    /* transition: all 3s; */
}
#list img:not(:first-child){
    display: none;
}
#prev,#next{
    position: absolute;
    background: url(../images/icon-slides.png);
    top: 50%;
    /* margin-top: -35px; 同下面transfrom效果一样 */
    transform: translateY(-50%);
    z-index: 100;
    width: 40px;
    height: 70px;   
    border: none;
    outline: none;
    cursor: pointer;
}
#prev{
    background-position-x: 82px;
}
#prev:hover{
    background-position-x: 0px;
}
#next{
    right: 0px;
    background-position-x: 41px;
}
#next:hover{
    background-position-x:-41px;
}
.pattern{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
}
.pattern>p,.problem>p,.serve>p{
    width: 100%;
    line-height: 60px;
    font-size: 16px;
    border-bottom: 1px solid #dedede;
    color: #333;
}
.problem-class{
    margin: 25px 0;
    display: flex;
    flex-wrap: wrap;
}
.problem-class>div{
    text-align: center;
    width: 305px;
    margin: 1px 2px;
    background:#fafafa;
    padding: 25px;
}
.search input{
    width: 200px;height: 42px;
    border: 1px solid #dedede;
    padding-left: 10px;
    margin-top: 15px;
    color: #ccc;
}
.search button{
    border-left: 1px solid #dedede;
    position: absolute;
    right: 48px;
    top: 41px;
    width: 42px;height: 42px;
    background:  url(../images/fangdajing.png) no-repeat center center;
}
.serve{
    border-bottom:1px solid #dedede; 
    position: relative;
}
.serve>span{
    position: absolute;
    right: 0px;
    top: 25px;
}
.serve ul {
    float: left;
    height: 190px;
    margin: 30px 0 50px;
}
.serve ul:not(:last-child){
    border-right: 1px solid #dedede;    
}
.serve li{    
    width: 185px;
    line-height: 23px;
    padding-left: 20px;
}
.serve li:first-child{
    font-size: 14px;
    color: #333;
    line-height: 30px;
}
.kefu{
    margin: 45px 0;
    display: flex;
    justify-content: space-between;
}
.customers{
    background: #333;
    width: 290px;
    height: 90px;
    color: #fff;
}
.kefu img{
    width: 290px;
    height: 360px;
}
.customers p:first-child{
    line-height: 55px;
    font-size: 14px;
}
.customers p{
    line-height: 15px;
}